Ververica Blog

Apache Flink, stream processing, event-driven applications, and more.

Flink Forward San Francisco Preview (part 2 of 6): Keynotes

March 07, 2018

In 4 weeks Flink Forward San Francisco will bring together hundreds of developers, DevOps engineers, data scientists, Apache Flink core committers, experts, and users to share their Apache Flink experiences. If you haven’t registered to attend, ...

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Meet the Engineer: Timo Walther

February 27, 2018

Timo is one of the driving forces behind the SQL efforts in Apache Flink and has been working on Flink since its creation at TU Berlin (even before it became Flink) where he was instrumental in developing many of the different components of the...

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data Artisans to Host Flink Forward San Francisco on April 9-10 with Featured Speakers from American Express, Capital One, eBay, Google, Lyft and Uber

February 22, 2018

Apache Flink Conference Unites Hundreds of Community Members Who Will Share Best Practices in Deploying Flink for Real-time Applications and Building a Streaming Data ArchitectureSAN FRANCISCO, Feb. 22, 2018 (GLOBE NEWSWIRE) -- data Artisans,...

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Flink Forward San Francisco Preview (part 1 of 6): Apache Flink Use Cases and Applications

February 22, 2018

Hello stream processing squirrels! We’re happy to announce that the program committee for Flink Forward San Francisco has finalized this year's sessions. The second edition of Flink Forward SF is packed with compelling Apache Flink use cases,...

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An Overview of End-to-End Exactly-Once Processing in Apache Flink® (with Apache Kafka, too!)

February 15, 2018

This post is an adaptation of Piotr Nowojski’s presentation from Flink Forward Berlin 2017. You can find the slides and a recording of the presentation on the Flink Forward Berlin website.Apache Flink 1.4.0, released in December 2017, introduced...

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Apache Flink® Master Branch Monthly: New in Flink in January 2018

February 09, 2018

Flink’s major version releases occur every few months, and there’s a constant stream of activity as new features are merged to the Flink master branch in between releases. Keeping an eye on what’s going into Flink’s master is one of the best ways...

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Streaming Data in the Enterprise Hits a Tipping Point: Our 2018 Predictions

January 26, 2018

On January 18, 2018 Information Management published an article that we contributed about some of our predictions for this year in the big data and analytics space.The key takeaway is that stream processing is maturing from technology, product,...

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Managing Large State in Apache Flink®: An Intro to Incremental Checkpointing

January 23, 2018

Apache Flink was purpose-built for stateful stream processing. Let's quickly review: what is state in a stream processing application? I defined state and stateful stream processing in a previous blog post, and in case you need a refresher, state...

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Apache Flink® User Survey 2017: A Brief Summary

January 17, 2018

In November 2017, data Artisans conducted a second-annual Apache Flink user survey. There were a total of 217 responses, and the survey provided of lots of useful insights and feedback about Flink.At the end of 2017, we put out a press release...

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How To Size Your Apache Flink® Cluster: A Back-of-the-Envelope Calculation

January 11, 2018

A favorite session from Flink Forward Berlin 2017 was Robert Metzger's "Keep It Going: How to Reliably and Efficiently Operate Apache Flink". One of the topics that Robert touches on is how to roughly size an Apache Flink cluster. Flink Forward...

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